1 /*

     2  * Copyright (C) 2010 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #include "config.h"

    32 #include "DRTDevToolsAgent.h"

    33 

    34 #include "DRTDevToolsCallArgs.h"

    35 #include "DRTDevToolsClient.h"

    36 

    37 #include "public/WebCString.h"

    38 #include "public/WebDevToolsAgent.h"

    39 #include "public/WebDevToolsMessageData.h"

    40 #include "public/WebString.h"

    41 #include "public/WebView.h"

    42 #include "webkit/support/webkit_support.h"

    43 

    44 using namespace WebKit;

    45 

    46 DRTDevToolsAgent::DRTDevToolsAgent()

    47     : m_callMethodFactory(this)

    48     , m_drtDevToolsClient(0)

    49     , m_webView(0)

    50 {

    51     static int devToolsAgentCounter = 0;

    52 

    53     m_routingID = ++devToolsAgentCounter;

    54     if (m_routingID == 1)

    55         WebDevToolsAgent::setMessageLoopDispatchHandler(&DRTDevToolsAgent::dispatchMessageLoop);

    56 }

    57 

    58 void DRTDevToolsAgent::setWebView(WebView* webView)

    59 {

    60     m_webView = webView;

    61 }

    62 

    63 void DRTDevToolsAgent::sendMessageToFrontend(const WebDevToolsMessageData& data)

    64 {

    65     if (m_drtDevToolsClient)

    66          m_drtDevToolsClient->asyncCall(DRTDevToolsCallArgs(data));

    67 }

    68 

    69 void DRTDevToolsAgent::forceRepaint()

    70 {

    71 }

    72 

    73 void DRTDevToolsAgent::runtimeFeatureStateChanged(const WebKit::WebString& feature, bool enabled)

    74 {

    75     // FIXME: implement this.

    76 }

    77 

    78 WebCString DRTDevToolsAgent::injectedScriptSource()

    79 {

    80     return webkit_support::GetDevToolsInjectedScriptSource();

    81 }

    82 

    83 WebCString DRTDevToolsAgent::injectedScriptDispatcherSource()

    84 {

    85     return webkit_support::GetDevToolsInjectedScriptDispatcherSource();

    86 }

    87 

    88 WebCString DRTDevToolsAgent::debuggerScriptSource()

    89 {

    90     return webkit_support::GetDevToolsDebuggerScriptSource();

    91 }

    92 

    93 void DRTDevToolsAgent::asyncCall(const DRTDevToolsCallArgs &args)

    94 {

    95     webkit_support::PostTaskFromHere(

    96         m_callMethodFactory.NewRunnableMethod(&DRTDevToolsAgent::call, args));

    97 }

    98 

    99 void DRTDevToolsAgent::call(const DRTDevToolsCallArgs &args)

   100 {

   101     WebDevToolsAgent* agent = webDevToolsAgent();

   102     if (agent)

   103         agent->dispatchMessageFromFrontend(args.m_data);

   104     if (DRTDevToolsCallArgs::callsCount() == 1 && m_drtDevToolsClient)

   105         m_drtDevToolsClient->allMessagesProcessed();

   106 }

   107 

   108 WebDevToolsAgent* DRTDevToolsAgent::webDevToolsAgent()

   109 {

   110     if (!m_webView)

   111         return 0;

   112     return m_webView->devToolsAgent();

   113 }

   114 

   115 void DRTDevToolsAgent::attach(DRTDevToolsClient* client)

   116 {

   117     ASSERT(!m_drtDevToolsClient);

   118     m_drtDevToolsClient = client;

   119     WebDevToolsAgent* agent = webDevToolsAgent();

   120     if (agent)

   121         agent->attach();

   122 }

   123 

   124 void DRTDevToolsAgent::detach(DRTDevToolsClient* client)

   125 {

   126     ASSERT(m_drtDevToolsClient);

   127     WebDevToolsAgent* agent = webDevToolsAgent();

   128     if (agent)

   129         agent->detach();

   130     m_drtDevToolsClient = 0;

   131 }

   132 

   133 bool DRTDevToolsAgent::setTimelineProfilingEnabled(bool enabled)

   134 {

   135     WebDevToolsAgent* agent = webDevToolsAgent();

   136     if (!agent)

   137         return false;

   138     agent->setTimelineProfilingEnabled(enabled);

   139     return true;

   140 }

   141 

   142 bool DRTDevToolsAgent::evaluateInWebInspector(long callID, const std::string& script)

   143 {

   144     WebDevToolsAgent* agent = webDevToolsAgent();

   145     if (!agent)

   146         return false;

   147     agent->evaluateInWebInspector(callID, WebString::fromUTF8(script));

   148     return true;

   149 }

   150 

   151 // static method

   152 void DRTDevToolsAgent::dispatchMessageLoop()

   153 {

   154     webkit_support::DispatchMessageLoop();

   155 }